Ubbink AE34c Seal Ring (1 bag of 10 pcs) for use with Semi-Rigid 75/63mm Outside/Inside Diameter Duct coanda 2 stage filter catches debris

2 stage filter catches debris and prevents the spread and growth of biofilm

V-SWAP™ removable tool pocket panel system with alternate tool panels available and sold separately

ISO Coarse 65% (G4) filters as standard

Falmec NRS® (Noise Reduction System) – up to 86% Less Noise

Visual LED display

Ubbink AE34c Seal Ring (1 bag of 10 pcs) for use with Semi-Rigid 75/63mm Outside/Inside Diameter Duct coanda 2 stage filter catches debrisUbbink AE34c Seal Ring (1 bag of 10 pcs) for use with Semi Rigid 75 63mm Outside Inside Diameter Duct. Ubbink Air Excellent is a semi rigid, radial ducting system for use with MVHR systems. Its innovative design reduces installation times, improves system performance and ease of commissioning and components are BIM ready.